---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-847 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux
---> lscpu:
Architecture: x86_64
CPU op-mode(s): 32-bit, 64-bit
Byte Order: Little Endian
CPU(s): 4
On-line CPU(s) list: 0-3
Thread(s) per core: 1
Core(s) per socket: 1
Socket(s): 4
NUMA node(s): 1
Vendor ID: AuthenticAMD
CPU family: 23
Model: 49
Model name: AMD EPYC-Rome Processor
Stepping: 0
CPU MHz: 2800.000
BogoMIPS: 5600.00
Virtualization: AMD-V
Hypervisor vendor: KVM
Virtualization type: full
L1d cache: 32K
L1i cache: 32K
L2 cache: 512K
L3 cache: 16384K
NUMA node0 CPU(s): 0-3
Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities
---> nproc:
4
---> df -h:
Filesystem Size Used Avail Use% Mounted on
udev 2.0G 0 2.0G 0% /dev
tmpfs 395M 696K 394M 1% /run
/dev/vda1 20G 11G 9.1G 54% /
tmpfs 2.0G 0 2.0G 0% /dev/shm
tmpfs 5.0M 0 5.0M 0% /run/lock
tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup
/dev/vda15 105M 5.3M 100M 5% /boot/efi
tmpfs 395M 0 395M 0% /run/user/1001
---> free -m:
total used free shared buff/cache available
Mem: 3943 513 286 0 3143 3147
Swap: 1023 0 1023
---> ip addr:
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
valid_lft forever preferred_lft forever
inet6 ::1/128 scope host
valid_lft forever preferred_lft forever
2: ens3: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1450 qdisc fq_codel state UP group default qlen 1000
link/ether fa:16:3e:91:c1:c8 brd ff:ff:ff:ff:ff:ff
inet 10.32.6.94/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86200sec preferred_lft 86200sec
inet6 fe80::f816:3eff:fe91:c1c8/64 scope link
valid_lft forever preferred_lft forever
3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default
link/ether 02:42:29:93:bb:6d brd ff:ff:ff:ff:ff:ff
inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-847) 05/13/25 _x86_64_ (4 CPU)
11:31:40 LINUX RESTART (4 CPU)
11:32:01 tps rtps wtps bread/s bwrtn/s
11:33:01 173.07 69.22 103.85 5621.20 41541.89
11:34:01 241.91 27.64 214.28 2412.65 73625.69
Average: 207.52 48.41 159.10 4015.72 57595.81
11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
11:33:01 1712560 3388764 2326092 57.60 51180 1779388 845528 16.62 508436 1636392 161900
11:34:01 411424 3286588 3627228 89.81 92768 2863436 1039972 20.44 809524 2523956 468
Average: 1061992 3337676 2976660 73.70 71974 2321412 942750 18.53 658980 2080174 81184
11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
11:33:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00
11:33:01 ens3 379.34 235.79 1459.17 67.27 0.00 0.00 0.00 0.00
11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
11:34:01 lo 6.86 6.86 0.60 0.60 0.00 0.00 0.00 0.00
11:34:01 ens3 382.48 265.21 6895.18 305.81 0.00 0.00 0.00 0.00
Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: lo 4.00 4.00 0.35 0.35 0.00 0.00 0.00 0.00
Average: ens3 380.91 250.51 4179.21 186.63 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-847) 05/13/25 _x86_64_ (4 CPU)
11:31:40 LINUX RESTART (4 CPU)
11:32:01 CPU %user %nice %system %iowait %steal %idle
11:33:01 all 18.27 0.00 2.18 5.09 0.06 74.40
11:33:01 0 4.84 0.00 1.19 5.25 0.03 88.69
11:33:01 1 21.76 0.00 1.94 4.44 0.07 71.80
11:33:01 2 27.58 0.00 3.59 4.92 0.10 63.81
11:33:01 3 18.92 0.00 2.01 5.77 0.05 73.25
11:34:01 all 25.27 0.00 5.63 4.45 0.08 64.57
11:34:01 0 17.50 0.00 5.08 6.93 0.07 70.43
11:34:01 1 18.40 0.00 5.71 2.95 0.08 72.86
11:34:01 2 42.29 0.00 6.49 3.17 0.10 47.95
11:34:01 3 22.98 0.00 5.22 4.80 0.07 66.94
Average: all 21.76 0.00 3.90 4.77 0.07 69.50
Average: 0 11.15 0.00 3.13 6.08 0.05 79.59
Average: 1 20.08 0.00 3.83 3.69 0.08 72.33
Average: 2 34.92 0.00 5.04 4.04 0.10 55.89
Average: 3 20.94 0.00 3.61 5.28 0.06 70.11